28173687

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{4789}}^1$

素因数の和:4882

約数の個数: 16

約数和(自身を含む): 39316320

約数和(自身を除く): 11142633

約数列:

[1, 3, 37, 53, 111, 159, 1961, 4789, 5883, 14367, 177193, 253817, 531579, 761451, 9391229, 28173687]

約数ペア:

[(1, 28173687), (3, 9391229), (37, 761451), (53, 531579), (111, 253817), (159, 177193), (1961, 14367), (4789, 5883)]